--- /dev/null
+// Copyright (c) 2017 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+
+#include "tests/cefclient/browser/views_style.h"
+
+#include "tests/cefclient/browser/main_context.h"
+
+namespace client {
+
+namespace views_style {
+
+namespace {
+
+cef_color_t g_background_color = 0;
+cef_color_t g_background_hover_color = 0;
+cef_color_t g_text_color = 0;
+
+int GetShade(int component) {
+ return (component < 127) ? component + 75 : component - 75;
+}
+
+void MaybeInitialize() {
+ static bool initialized = false;
+ if (initialized)
+ return;
+
+ g_background_color = MainContext::Get()->GetBackgroundColor();
+ if (g_background_color != 0) {
+ // Use a slightly modified shade of the background color for hover.
+ g_background_hover_color = CefColorSetARGB(255,
+ GetShade(CefColorGetR(g_background_color)),
+ GetShade(CefColorGetG(g_background_color)),
+ GetShade(CefColorGetB(g_background_color)));
+
+ // Invert the background color for text.
+ g_text_color = CefColorSetARGB(255,
+ 255 - CefColorGetR(g_background_color),
+ 255 - CefColorGetG(g_background_color),
+ 255 - CefColorGetB(g_background_color));
+ }
+
+ initialized = true;
+}
+
+} // namespace
+
+bool IsSet() {
+ MaybeInitialize();
+ return g_background_color != 0;
+}
+
+void ApplyTo(CefRefPtr<CefPanel> panel) {
+ if (!IsSet())
+ return;
+
+ panel->SetBackgroundColor(g_background_color);
+}
+
+void ApplyTo(CefRefPtr<CefLabelButton> label_button) {
+ if (!IsSet())
+ return;
+
+ // All text except disabled gets the same color.
+ label_button->SetEnabledTextColors(g_text_color);
+ label_button->SetTextColor(CEF_BUTTON_STATE_DISABLED,
+ g_background_hover_color);
+
+ label_button->SetBackgroundColor(g_background_color);
+}
+
+void ApplyTo(CefRefPtr<CefTextfield> textfield) {
+ if (!IsSet())
+ return;
+
+ textfield->SetBackgroundColor(g_background_color);
+ textfield->SetTextColor(g_text_color);
+}
+
+void ApplyTo(CefRefPtr<CefMenuModel> menu_model) {
+ if (!IsSet())
+ return;
+
+ // All text except non-hovered accelerator gets the same color.
+ menu_model->SetColorAt(-1, CEF_MENU_COLOR_TEXT, g_text_color);
+ menu_model->SetColorAt(-1, CEF_MENU_COLOR_TEXT_HOVERED, g_text_color);
+ menu_model->SetColorAt(-1, CEF_MENU_COLOR_TEXT_ACCELERATOR,
+ g_background_hover_color);
+ menu_model->SetColorAt(-1, CEF_MENU_COLOR_TEXT_ACCELERATOR_HOVERED,
+ g_text_color);
+
+ menu_model->SetColorAt(-1, CEF_MENU_COLOR_BACKGROUND, g_background_color);
+ menu_model->SetColorAt(-1, CEF_MENU_COLOR_BACKGROUND_HOVERED,
+ g_background_hover_color);
+
+ // Recursively color sub-menus.
+ for (int i = 0; i < menu_model->GetCount(); ++i) {
+ if (menu_model->GetTypeAt(i) == MENUITEMTYPE_SUBMENU)
+ ApplyTo(menu_model->GetSubMenuAt(i));
+ }
+}
+
+} // namespace views_style
+
+} // namespace client